<!doctype html>
<html>
 <head>
   <title>抽奖</title>
   <meta charset="utf-8">
   <link type="text/css" rel="stylesheet" href="css/style.css">
   <script type="text/javascript" src="js/script.js"></script>
 </head>
 <body>
    <div id="title" class="title">开始抽奖啦！</div>
    <div class="btns">
       <span id="play">开 始</span>
       <span id="stop">停 止</span>
    </div>
 </body>
</html>